package rsb21411ls.d1120;

import java.util.HashSet;

public class TestStudent {
    public static void main(String[] args) {
        HashSet<Student> hs=new HashSet<Student>();
        hs.add(new Student("小王",55));
        hs.add(new Student("小李",66));
        hs.add(new Student("小赵",9));
        hs.add(new Student("小芳",80));
        System.out.println(hs);



    }
}

